Alberta Investment Management Corp (AIMCo)’s Lam Research LRCX Stock Holding History

Alberta Investment Management Corp (AIMCo)’s Portfolio LRCX Stock Details LRCX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-3,900	Closed	-$668K	–	750
2025 Q4	$668K	Buy	+3,900	New	+$607K	﹤0.01%	641
2025 Q1	–	Sell	-10,000	Closed	-$722K	–	822
2024 Q4	$722K	Sell	10,000 -161,450	-94%	-$12.2M	﹤0.01%	681
2024 Q3	$14M	Sell	171,450 -78,110	-31%	-$6.79M	0.12%	132
2024 Q2	$26.6M	Sell	249,560 -69,010	-22%	-$6.62M	0.28%	73
2024 Q1	$31M	Hold	318,570	–	–	0.31%	70
2023 Q4	$25M	Sell	318,570 -24,530	-7%	-$1.67M	0.23%	73
2023 Q3	$21.5M	Sell	343,100 -47,740	-12%	-$3.14M	0.23%	98
2023 Q2	$25.1M	Sell	390,840 -27,720	-7%	-$1.56M	0.24%	92
2023 Q1	$22.2M	Buy	418,560 +30,000	+8%	+$1.47M	0.22%	105
2022 Q4	$16.3M	Hold	388,560	–	–	0.14%	161
2022 Q3	$14.2M	Hold	388,560	–	–	0.11%	207
2022 Q2	$16.6M	Buy	388,560 +52,040	+15%	+$2.48M	0.12%	179
2022 Q1	$18.1M	Sell	336,520 -26,790	-7%	-$1.56M	0.1%	202
2021 Q4	$26.1M	Hold	363,310	–	–	0.16%	134
2021 Q3	$20.7M	Hold	363,310	–	–	0.18%	123
2021 Q2	$23.6M	Hold	363,310	–	–	0.2%	115
2021 Q1	$21.6M	Sell	363,310 -41,280	-10%	-$2.25M	0.19%	114
2020 Q4	$19.1M	Buy	+404,590	New	+$17M	0.17%	130
2020 Q3	–	Sell	-30,000	Closed	-$970K	–	1079
2020 Q2	$970K	Sell	30,000 -28,000	-48%	-$764K	0.01%	665
2020 Q1	$1.39M	Sell	58,000 -362,000	-86%	-$10.4M	0.02%	516
2019 Q4	$12.3M	Buy	+420,000	New	+$11.2M	0.1%	207
2019 Q3	–	Sell	-43,000	Closed	-$808K	–	961
2019 Q2	$808K	Buy	+43,000	New	+$816K	0.01%	685
2018 Q4	–	Sell	-755,000	Closed	-$11.5M	–	801
2018 Q3	$11.5M	Sell	755,000 -1,180,000	-61%	-$20.2M	0.1%	213
2018 Q2	$33.4M	Buy	1,935,000 +1,889,000	+4,107%	+$36.4M	0.29%	77
2018 Q1	$935K	Buy	+46,000	New	+$911K	0.01%	591
2017 Q4	–	Sell	-18,000	Closed	-$333K	–	773
2017 Q3	$333K	Buy	+18,000	New	+$292K	﹤0.01%	680
2017 Q2	–	Sell	-18,000	Closed	-$231K	–	796
2017 Q1	$231K	Sell	18,000 -212,400	-92%	-$2.5M	﹤0.01%	755
2016 Q4	$2.44M	Sell	230,400 -62,350	-21%	-$633K	0.02%	421
2016 Q3	$2.77M	Sell	292,750 -34,000	-10%	-$309K	0.03%	380
2016 Q2	$2.75M	Sell	326,750 -789,000	-71%	-$6.34M	0.03%	361
2016 Q1	$9.22M	Buy	1,115,750 +296,850	+36%	+$2.16M	0.12%	168
2015 Q4	$6.5M	Sell	818,900 -284,100	-26%	-$2.14M	0.08%	293
2015 Q3	$7.21M	Buy	+1,103,000	New	+$8.08M	0.08%	275
2015 Q1	–	Sell	-395,500	Closed	-$3.14M	–	545
2014 Q4	$3.14M	Sell	395,500 -99,950	-20%	-$775K	0.03%	417
2014 Q3	$3.7M	Sell	495,450 -1,099,600	-69%	-$7.84M	0.04%	375
2014 Q2	$10.8M	Sell	1,595,050 -1,368,350	-46%	-$8.17M	0.12%	254
2014 Q1	$16.3M	Sell	2,963,400 -503,850	-15%	-$2.68M	0.2%	155
2013 Q4	$18.9M	Sell	3,467,250 -277,660	-7%	-$1.46M	0.24%	120
2013 Q3	$19.2M	Buy	+3,744,910	New	+$18.3M	0.25%	106

Other funds holding LRCX

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Alberta Investment Management Corp (AIMCo)'s LRCX Position: Q1 2026 in Review

Alberta Investment Management Corp (AIMCo) sold out of Lam Research (LRCX) in Q1 2026, closing a stake of 3,900 shares — an estimated $668K sold.

Alberta Investment Management Corp (AIMCo) first reported a position in LRCX in Q3 2013 and held it in 39 quarters. The position peaked at $33.4M in Q2 2018. 2,652 funds tracked by Wall St. Rank hold LRCX as of Q1 2026.

Alberta Investment Management Corp (AIMCo) reported no remaining Lam Research position as of Q1 2026 after selling out during the quarter.
Alberta Investment Management Corp (AIMCo) sold 3,900 Lam Research shares in Q1 2026, an estimated $668K.
Alberta Investment Management Corp (AIMCo) first reported a position in Lam Research in Q3 2013 and held it in 39 quarters.
Alberta Investment Management Corp (AIMCo)'s Lam Research position peaked at $33.4M in Q2 2018.
2,652 funds tracked by Wall St. Rank held Lam Research as of Q1 2026.

Based on Alberta Investment Management Corp (AIMCo)'s 13F filing for Q1 2026, filed 29 Apr 2026.